https://www.britannica.com/topic-browse/Animals/Invertebrates/Annelids

Annelid, any member of a phylum of invertebrate animals that are characterized by the possession of a body cavity (or coelom), movable bristles (or setae), and ...

https://www.britannica.com/animal/annelid

Annelid, phylum name Annelida, also called segmented worm, any member of a phylum of invertebrate animals that are characterized by the possession of a ...

https://animaldiversity.org/accounts/Annelida/

Besides being segmented, the body wall of annelids is characterized by being made up of both circular and longitudinal muscle fibers surrounded by a moist, ...

http://tolweb.org/accessory/Characteristics_of_Annelida?acc_id=57

Annelids are all bilaterally symmetrical animals. They range in size from much less than 1 mm in length to more than 3 m. The smallest annelids described to ...

https://www.ck12.org/book/CK-12-Biology-Advanced-Concepts/section/15.24/

Dec 11, 2015 ... Annelids are characterized by having a segmented body, and most species have tiny hair-like bristles on their outer surface called setae or ...

https://www.ck12.org/biology/annelid-classification/lesson/Annelid-Classification-Advanced-BIO-ADV/

Dec 11, 2015 ... For the purposes of this concept, we will consider two main classes of annelids: Polychaetae and Clitellata. The Clitellata are characterized by ...

https://www.studyblue.com/notes/note/n/chapter-44/deck/17151691

annelid worms. mollulsks. Animals are distinguished from other ... Annelids are characterized by: (select all that apply). extensive nervous systems. cylindrical ...

https://www.yourdictionary.com/annelid

Any of various worms or wormlike animals of the phylum Annelida, characterized by an elongated, cylindrical, segmented body and including the earthworms ...

http://www.saltmarshguide.org/guide/identification-guide/annelids/

Worms in this phylum are primarily characterized by having segmented bodies ... Except for leeches, all annelids also have hair-like projections, called setae, ...

https://animals.mom.me/basic-body-plan-annelid-11017.html

Annelids are characterized by segments, which you can again see if you look at an earthworm. The ridges running along the body mark where the inner cavity is  ...